Add parenthses ito macro arguments

Add SpaceFN layout to gh60

Add new keymap management on gh60

Merge branch 'ps2_mouse_fix'

Configure PS/2 mouse build options to onekey

Fix PS/2 USART version

Fix interrupt version of ps2.c

Add build options of ps2_mouse

Fix to build ps2_mouse with both LUFA and PJRC

- change API of ps2_mouse; ps2_mouse_task()
- remove mouse_report from host.c

Add PS/2 mouse configure to onekey

Fix delay of PS/2 mouse init

Wait for USB starting up to make debug print available

Remove tentative files from blargg

Disable BOOTMAGIC and fix debug prints of adb_usb

Fix ADB led_set(); remove delay

- the 100ms delay causes keystroke drop; this is observable with
  pressing Numlock key on AEK repeatedly
- without the delay LED sync problem doesn't occur now

Add cli() to protoect ADB critical timing part

Fix PS/2 mouse support

Tweak time values of busywait PS/2

Merge branch 'onekey'

Add USE_LEGACY_KEYMAP in config.h of ps2_usb and IIgs